Вот пример заголовка:
Return-path: <
joweeds@came.it>
Envelope-to:
myadress@mydomain.ru
Delivery-date: Sun, 14 Sep 2014 23:19:42 +0400
Received: from gator4106.hostgator.com ([192.185.4.118])
by smtp.mydomain.ru with esmtp (Exim 4.71 (FreeBSD))
(envelope-from <
joweeds@came.it>)
id 1XTFKo-0007ZC-8K
for
myadress@mydomain.ru; Sun, 14 Sep 2014 23:19:42 +0400
Received: from [195.64.202.140] (port=54507 helo=82.151.222.152)
by gator4106.hostgator.com with esmtpa (Exim 4.82)
(envelope-from <
joweeds@came.it>)
id 1XTFKg-0005rO-LS; Sun, 14 Sep 2014 14:19:35 -0500
Message-ID: <C7C274272CF8D605D9DC95292DBB1543@82.151.222.152>
From: =?windows-1251?B?wO3k8OXpIMrz5+3l9u7i?= <
joweeds@came.it>
To: =?windows-1251?B?yu7n+/Dl4iDC4Ovl8Ojp?= <
jesper@wingroup.de>
Subject: =?windows-1251?B?y/P3+OD/IOjj8PP46uAg5Ov/IPDg5+Lo8uj/?=
=?windows-1251?B?IMLg+OXj7iDw5eHl7ergIQ==?=
Date: Mon, 15 Sep 2014 00:19:35 +0500
И прошел он через фильтр:
deny message = Denied
!hosts = +relay_from_hosts
domains = +local_domains
condition = ${if eq{$local_part}{myadress}{1}{0}}
пробовал и такие конструкцию:
deny message = Restricted sender in address! Go away!
local_parts = myadress
!hosts = !mynetvork!
Это внутренний адрес, на него не должны писать снаружи.